Home / 129,820,416.05-194,733,495.88-46,828,804.37

Finding the Fourth Proportional to 129,820,416.05, 194,733,495.88 and 46,828,804.37

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Solution

The fourth proportional to 129,820,416.05, 194,733,495.88 and 46,828,804.37 is: 70,244,242.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,820,416.05 : 194,733,495.88 = 46,828,804.37 : x
  2. Step 2: Convert to fraction form
    129,820,416.05/194,733,495.88 = 46,828,804.37/x
  3. Step 3: Cross multiply
    129,820,416.05x = 194,733,495.88 × 46,828,804.37
  4. Step 4: Simplify right side
    129,820,416.05x = 9,119,136,781,759,982
  5. Step 5: Solve for x
    x = 9,119,136,781,759,982/129,820,416.05
  6. Step 6: Final answer
    x = 70,244,242.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.